Invalid training data. X must be a 4-D array of images, an ImageDatastore, or a table.
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clear;clc;close all
% Load the Image Dataset of Normal and Malignant WBC
imdsTrain = imageDatastore('D:\Project\DB1\train','IncludeSubfolders',true,'LabelSource','foldernames');
imdsTest = imageDatastore('D:\Project\DB1\test','IncludeSubfolders',true,'LabelSource','foldernames');
%Perform Cross-Validation using Hold-out method with a percentage split of 70% training and 30% testing
%[imdsTrain,imdsValidation] = splitEachLabel(imds,0.7,'randomized');
%%
%%
for i=1:numel(imdsTrain.Files)
a=[imdsTrain.Files(i)];
a = imread(char(a));
a1 = imresize(a,[299 299]);
end
for i=1:numel(imdsTest.Files)
a=[imdsTest.Files(i)];
a = imread(char(a));
a2 = imresize(a,[299 299]);
end
load('HW');
%%
%Select the Test images and save in Y_test
Y_test = imdsTest.Labels;
%%
% optimzation techniques selection and hyperparamter selection
options = trainingOptions('adam', ...
'MiniBatchSize',16, ...
'MaxEpochs',20, ...
'InitialLearnRate',1e-4, ...
'Shuffle','every-epoch', ...
'ValidationData',{a2,Y_test}, ...
'ValidationFrequency',3, ...
'Verbose',false, ...
'Plots','training-progress');
%%
%CNN model training
netTransfer = trainNetwork(a1,HW,options);
%%
% for i=1:numel(imdsValidation.Files)
% a=[imdsValidation.Files(i)];
% a = imread(char(a));
% % featuresTest22 = activations(net,a,layer,'OutputAs','rows');
% YPred(i) = classify(netTransfer,a);
% imshow(a),title(char(YPred));
% i
% end
%%
% CNN Model validation
YPred = classify(netTransfer,a2);
%Performance evaluation of Deep Learning Trained Model
plotconfusion(Y_test,YPred)
Error using trainNetwork (line 165)
Invalid training data. X must be a 4-D array of images, an ImageDatastore, or a table.
Error in cnn (line 41)
netTransfer = trainNetwork(a1,HW,options);
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